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EPSG:4660Helle 1954

Geographic 2D coordinate reference system. Area of use: Jan Mayen - onshore.

Code
EPSG:4660
Type
Geographic 2D
Area
Jan Mayen - onshore

PROJ definition

+proj=longlat +ellps=intl +towgs84=982.6087,552.753,-540.873,6.68162662527694,-31.6114924086422,-19.8481610048168,16.805 +no_defs +type=crs

Geographic bounds

W -9.17°   S 70.75°   E -7.87°   N 71.24°

Convert coordinates with EPSG:4660

Official EPSG transformations for Helle 1954

Datum transformations involving EPSG:4660 published in the EPSG dataset, with parameters, accuracy and area of use:

Common transformations from EPSG:4660

Frequently asked questions

What is the proj4 string for EPSG:4660?
The proj4 definition for EPSG:4660 is: +proj=longlat +ellps=intl +towgs84=982.6087,552.753,-540.873,6.68162662527694,-31.6114924086422,-19.8481610048168,16.805 +no_defs +type=crs
Where is EPSG:4660 used?
EPSG:4660 (Helle 1954) is defined for the area: Jan Mayen - onshore.